Title:
POSITIVE ELECTRODE MATERIAL AND MANUFACTURING METHOD THEREFOR, BATTERY, AND ELECTRONIC EQUIPMENT
Document Type and Number:
Japanese Patent JP2020119758
Kind Code:
A
Abstract:
To provide a positive electrode material and the like, the positive electrode material being capable of improving battery capacity.SOLUTION: A positive electrode material is represented by composition formula LiCoPO. The positive electrode material has not a diffraction peak or has a diffraction peak with a half-value width of more than 0.46°, at 2θ=21.8°±0.5° in X-ray diffraction (2θ=8°-45°), and has a peak derived from POat 700 cm-800 cmin an FT-IR measurement, the half-value width of the peak being less than 73 cm.SELECTED DRAWING: Figure 2
Inventors:
HIDA KATSUHARU
Application Number:
JP2019009893A
Publication Date:
August 06, 2020
Filing Date:
January 24, 2019
Export Citation:
Assignee:
FUJITSU LTD
International Classes:
H01M4/58; H01M10/052; H01M10/0562
Domestic Patent References:
| JP2017228453A | 2017-12-28 | |||
| JP2017182949A | 2017-10-05 | |||
| JP2016162593A | 2016-09-05 |
Foreign References:
| WO2018003071A1 | 2018-01-04 |
Attorney, Agent or Firm:
Koichi Hirota